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COSIT
2011
Springer
269views GIS» more  COSIT 2011»
12 years 11 months ago
Analyzing the Spatial-Semantic Interaction of Points of Interest in Volunteered Geographic Information
With the increasing success and commercial integration of Volunteered Geographic Information (VGI), the focus shifts away from coverage to data quality and homogeneity. Within the ...
Christoph Mülligann, Krzysztof Janowicz, Mao ...
ER
2004
Springer
96views Database» more  ER 2004»
14 years 5 months ago
Topological Consistency for Collapse Operation in Multi-scale Databases
When we derive multi-scale databases from a source spatial database, the geometries and topological relations, which are a kind of constraints defined explicitly or implicitly in ...
Hae-Kyong Kang, Tae-wan Kim, Ki-Joune Li
ER
2005
Springer
178views Database» more  ER 2005»
14 years 5 months ago
Assessing Topological Consistency for Collapse Operation in Generalization of Spatial Databases
Generalization of spatial databases consists of complicated operations including not only geometric transformations but also topological changes. The changes often result in an inc...
Hae-Kyong Kang, Ki-Joune Li
GIS
2005
ACM
15 years 26 days ago
Towards topological consistency and similarity of multiresolution geographical maps
Several application contexts require the ability to use together and compare different geographic datasets (maps) concerning the same or overlapping areas. This is for example the...
Alberto Belussi, Barbara Catania, Paola Podest&agr...